Fuel saver india offers no nap safety device. It prevents drivers from asleep at the wheel. The company says that it is an intelligent device, because it is equipped to detect the driver is in danger of nodding off and immediately alerts him/ co-passenger to prevent a possible accident. The lightweight gadget that is fitted over driver`s left ear triggers alert buzzer when observing the driver`s doziness. No nap placed to the exact position of the driver`s head transmits the information to a gravitational switch, which detects whether the driver is dozing off and about the size of a hearing aid.
